Wong Bing-Fai

Number of records: 50
SEC FilingCompany/StockTrade DateTransactionSharesAvg. PriceTotal% HoldingsGain/Loss
15-May-17 7:47 PM
View: 
Electro Scientific Industri... (ESIO) 11-May-17Option Exercise 62,500$6.89$430,575.0055%
113.05K to 175.55K
15-May-17 7:47 PM
View: 
Electro Scientific Industri... (ESIO) 11-May-17Market Option Sale 62,500$8.48$529,694.00(36%)
175.55K to 113.05K
(253%)
11-Apr-17 1:31 PM
View: 
Electro Scientific Industri... (ESIO) 17-Feb-17Payment of Exercise 833$6.78$5,647.74(< 1%)
113.88K to 113.05K
(341%)
16-May-16 4:57 PM
View: 
Electro Scientific Industri... (ESIO) 15-May-16Payment of Exercise 1,956$7.01$13,711.60(2%)
114.36K to 112.41K
(327%)
16-May-16 4:57 PM
View: 
Electro Scientific Industri... (ESIO) 14-May-16Payment of Exercise 1,813$7.01$12,709.10(2%)
116.17K to 114.36K
(327%)
16-May-16 4:57 PM
View: 
Electro Scientific Industri... (ESIO) 12-May-16Grant 18,000----17%
107.67K to 125.67K
16-May-16 4:57 PM
View: 
Electro Scientific Industri... (ESIO) 12-May-16Market Sale 10,000$7.11$71,146.00(8%)
125.67K to 115.67K
(320%)
11-May-16 1:04 PM
View: 
Electro Scientific Industri... (ESIO) 09-May-16Payment of Exercise 5,316$7.12$37,849.90(5%)
112.99K to 107.67K
(320%)
18-Feb-16 4:52 PM
View: 
Electro Scientific Industri... (ESIO) 17-Feb-16Grant 4,000----4%
108.99K to 112.99K
18-May-15 6:52 PM
View: 
Electro Scientific Industri... (ESIO) 15-May-15Payment of Exercise 1,957$5.53$10,822.20(2%)
109.49K to 107.54K
(441%)
18-May-15 6:52 PM
View: 
Electro Scientific Industri... (ESIO) 14-May-15Grant 20,000----22%
89.49K to 109.49K
15-May-15 7:32 PM
View: 
Electro Scientific Industri... (ESIO) 13-May-15Payment of Exercise 2,359$5.55$13,092.50(3%)
91.42K to 89.07K
(439%)
12-May-15 8:00 PM
View: 
Electro Scientific Industri... (ESIO) 10-May-15Payment of Exercise 4,027$5.59$22,510.90(4%)
95.45K to 91.42K
(435%)
16-Dec-14 8:10 PM
View: 
Electro Scientific Industri... (ESIO) 15-Dec-14Grant 620----< 1%
94.46K to 95.08K
26-Nov-14 10:21 AM
View: 
Electro Scientific Industri... (ESIO) 25-Nov-14Market Sale 4,733$7.32$34,634.20(5%)
98.84K to 94.1K
(313%)
15-Sep-14 1:56 PM
View: 
Electro Scientific Industri... (ESIO) 12-Sep-14Grant 617----< 1%
98.22K to 98.84K
12-Jun-14 12:35 PM
View: 
Electro Scientific Industri... (ESIO) 10-Jun-14Grant 634----< 1%
97.23K to 97.86K
16-May-14 6:56 PM
View: 
Electro Scientific Industri... (ESIO) 15-May-14Grant 18,750----24%
78.48K to 97.23K
13-May-14 4:45 PM
View: 
Electro Scientific Industri... (ESIO) 12-May-14Payment of Exercise 5,067$8.22$41,650.70(6%)
83.22K to 78.15K
(276%)
14-Mar-14 4:55 PM
View: 
Electro Scientific Industri... (ESIO) 13-Mar-14Grant 428----< 1%
82.79K to 83.22K
05-Dec-13 1:04 PM
View: 
Electro Scientific Industri... (ESIO) 04-Dec-13Grant 407----< 1%
82.14K to 82.54K
04-Sep-13 4:12 PM
View: 
Electro Scientific Industri... (ESIO) 03-Sep-13Grant 356----< 1%
81.54K to 81.9K
21-Jun-13 1:21 PM
View: 
Electro Scientific Industri... (ESIO) 19-Jun-13Grant 362----< 1%
80.95K to 81.31K
24-May-13 2:29 PM
View: 
Electro Scientific Industri... (ESIO) 22-May-13Grant 14,428----20%
71.7K to 86.13K
24-May-13 2:29 PM
View: 
Electro Scientific Industri... (ESIO) 22-May-13Payment of Exercise 5,181$11.28$58,441.70(6%)
86.13K to 80.95K
(183%)
14-May-13 4:37 PM
View: 
Electro Scientific Industri... (ESIO) 13-May-13Payment of Exercise 1,037$11.01$11,417.40(1%)
72.52K to 71.48K
(190%)
13-May-13 6:05 PM
View: 
Electro Scientific Industri... (ESIO) 09-May-13Grant 15,000----26%
57.52K to 72.52K
15-Mar-13 6:08 PM
View: 
Electro Scientific Industri... (ESIO) 14-Mar-13Grant 270----< 1%
57.25K to 57.52K
28-Dec-12 4:31 PM
View: 
Electro Scientific Industri... (ESIO) 27-Dec-12Grant 6,254----12%
50.77K to 57.03K
07-Dec-12 12:57 PM
View: 
Electro Scientific Industri... (ESIO) 05-Dec-12Grant 216----< 1%
50.56K to 50.78K
12-Sep-12 11:44 AM
View: 
Electro Scientific Industri... (ESIO) 10-Sep-12Grant 186----< 1%
49.97K to 50.16K
27-Jul-12 5:23 PM
View: 
Electro Scientific Industri... (ESIO) 26-Jul-12Payment of Exercise 215$12.93$2,785.90(< 1%)
50.18K to 49.97K
(204%)
20-Jun-12 11:42 AM
View: 
Electro Scientific Industri... (ESIO) 18-Jun-12Grant 217----< 1%
49.97K to 50.19K
31-May-12 2:58 PM
View: 
Electro Scientific Industri... (ESIO) 29-May-12Grant 1,149----2%
51.42K to 52.57K
31-May-12 2:58 PM
View: 
Electro Scientific Industri... (ESIO) 29-May-12Payment of Exercise 2,601$11.70$30,429.10(5%)
52.57K to 49.97K
(238%)
16-May-12 5:04 PM
View: 
Electro Scientific Industri... (ESIO) 14-May-12Payment of Exercise 1,197$13.14$15,725.20(2%)
52.62K to 51.42K
(201%)
14-May-12 3:16 PM
View: 
Electro Scientific Industri... (ESIO) 10-May-12Grant 9,000----21%
43.46K to 52.46K
21-Feb-12 12:36 PM
View: 
Electro Scientific Industri... (ESIO) 17-Feb-12Grant 127----< 1%
43.33K to 43.46K
02-Aug-11 12:01 PM
View: 
Electro Scientific Industri... (ESIO) 29-Jul-11Option Exercise 21,750$16.77$364,695.0051%
42.87K to 64.62K
02-Aug-11 12:01 PM
View: 
Electro Scientific Industri... (ESIO) 29-Jul-11Market Option Sale 21,750$19.30$419,775.00(34%)
64.62K to 42.87K
(106%)
27-Jul-11 1:35 PM
View: 
Electro Scientific Industri... (ESIO) 26-Jul-11Payment of Exercise 213$19.32$4,115.16(< 1%)
43.09K to 42.87K
(106%)
16-May-11 5:55 PM
View: 
Electro Scientific Industri... (ESIO) 15-May-11Payment of Exercise 958$18.20$17,435.60(2%)
44.04K to 43.09K
(119%)
16-May-11 5:55 PM
View: 
Electro Scientific Industri... (ESIO) 12-May-11Grant 12,000----34%
35.18K to 47.18K
16-May-11 5:55 PM
View: 
Electro Scientific Industri... (ESIO) 12-May-11Disposition 1,716----(4%)
47.18K to 45.47K
16-May-11 5:55 PM
View: 
Electro Scientific Industri... (ESIO) 12-May-11Payment of Exercise 1,424$18.82$26,799.70(3%)
45.47K to 44.04K
(111%)
27-Jul-10 2:33 PM
View: 
Electro Scientific Industri... (ESIO) 26-Jul-10Payment of Exercise 213$13.23$2,817.99(< 1%)
34.31K to 34.1K
(206%)
17-May-10 4:44 PM
View: 
Electro Scientific Industri... (ESIO) 13-May-10Grant 7,000----26%
27.31K to 34.31K
14-Sep-09 5:49 PM
View: 
Electro Scientific Industri... (ESIO) 11-Sep-09Grant 344----1%
26.22K to 26.56K
14-Sep-09 5:49 PM
View: 
Electro Scientific Industri... (ESIO) 11-Sep-09Payment of Exercise 122$12.75$1,555.50(< 1%)
26.56K to 26.44K
(217%)
13-Aug-09 6:05 PM
View: 
Electro Scientific Industri... (ESIO) 12-Aug-09Disposition 1,664----(6%)
28.44K to 26.78K